What type of trannys are these

[bob barcus]

I have some transistors that say 3004 would they work for a tonebender or FF are they PNP NPN?

[Manny]

I'm guessing you've got an SK3004, they're PNP/Ge.
Some figures can be found here:

http://www.datasheetarchive.com/pdf-datasheets/Datasheets-37/DSA-733578.html